CVE-2021-41867
Information disclosure vulnerability in OnionShare
5.3
MEDIUM
CVSS 3.1
EPSS 0.48%
Description
An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.
How to fix CVE-2021-41867
To remediate CVE-2021-41867, upgrade the affected package to a fixed version below.
- Debian/onionshare—upgrade to 2.5-1 or later
- —upgrade to 2.4 or later
Is CVE-2021-41867 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.5-1
- >= 2.3, < 2.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |